Bd. IV: II) TUE LICHENS. 29 



Notes: There seems to be no reason for placing this species into a separate genus 

 — Polycanliona — as Hue has done. Even the most fruticulose forms of Placo- 

 Jium regale are clearly only a very fruticulose type of crustaceous lichen. 



Blastenia Mass. 

 Blastenia leucoraea (ACH.) Tu. Fr. — Til. Fr. Lieh. Scand. p. 392. 



Literature: Arnold Tirol, p. 345. — Darbish. Kram, p. 30. 

 Distribution: Arctic America, northern and alpine Europe. 



Locality: Graham Land* (28). — Over earth and moss, in fruit. 



Caloplaca Tu. Fr. 

 Caloplaca athallina nov. spec. 



Description: p. 9, pi. 2, fig. 14. 



Locality: Graham Land* (28). — Over old moss, in fruit. 



Caloplaca aurantiaca (LlGHTFT.) Til Fr. — Tu. Fr. Lieh. Scand. p. 177. 



Literature: Darbish. Fram, p. 31. — Hellb. N. Z. p. 66. 

 Distribution: Asia, Africa, America, Europe and New Zealand. 



Localities: Graham Land* (28, 34). — On stone, in fruit. 



Squamaria D. C. 



Squamaria chrysoleuca (Sw.) Til Fr. — Tu. Fr. Lieh. Scand. p. 224. 



Literature: Darbish. Fram, p. 32. — Darbish. Nat. Ant. p. 5. 



Lecanora chrysoleuca Ach. — Th. Fr. Lieh. Ant. p. 208. — Th. Fr. Lieh. Scand. p. 224. — Hook. 

 Fl. Ant. II, p. 534, pi. 19S, fig. 1. 



Lecanora melanophthalma Ram. — Blackman Ant. p. 320. 

 Distribution: An arctic and alpine plant in America, Europe, Asia and Africa. 



Localities: Graham Land (30, 31). — On stone, in fruit. 



Haematomma Mass. 



Haematomma coccineum (DlCKS.) Kbr. — Th. Fr. Lieh. Scand. p. 297. 



Literature: Lecanora haematomma Ach. — Hooic. Fl. Ant. II, p. 537. 

 Distribution: Northern America and Europe. 



Locality: Falkland Islands (8, 9). — On stone, in fruit. 



Haematomma puniceum Acil. — Tuck. N. A. L. I, p. 194. 



Literature: Hellb. N. Z. p. 61. 



Lecanora pimicea (Ach.) Müll. -Arc. — Cromb. Fueg. p. 233. — Nvl. Fueg. p. 10. — TUCK. N. A. 

 L. I. p. 194. 



Leeania punicea MÜll.-Arg. — Müll. Beitr. No. 130. — Müll. Mag. p. 162. — MÜLL. Speg. No. 63. 

 Distribution: Central and southern America; Australia and New Zealand; Europe. 



Localities: Tierra del Fuego (1, 5). — On trees, as D rimy s Wintert, in fruit. 



